Steyr is introducing M3 A1. The main difference is the modular optical rail system. Buyer can choose between rail, 1.5X scope or 3X scope. Price(MSRP) will be $2099, $2499, and $2599, respectively.
http://www.guns.com/2014/10/20/updated-modular-steyr-aug-m3-a1-bullpup/
From: Shooting wire, Guns.com